Home / 2,000,756,822.82-2,762,299,427.68-1,287,531,552.06

Finding the Fourth Proportional to 2,000,756,822.82, 2,762,299,427.68 and 1,287,531,552.06

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Solution

The fourth proportional to 2,000,756,822.82, 2,762,299,427.68 and 1,287,531,552.06 is: 1,777,601,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,756,822.82 : 2,762,299,427.68 = 1,287,531,552.06 : x
  2. Step 2: Convert to fraction form
    2,000,756,822.82/2,762,299,427.68 = 1,287,531,552.06/x
  3. Step 3: Cross multiply
    2,000,756,822.82x = 2,762,299,427.68 × 1,287,531,552.06
  4. Step 4: Simplify right side
    2,000,756,822.82x = 3,556,547,669,376,824,832
  5. Step 5: Solve for x
    x = 3,556,547,669,376,824,832/2,000,756,822.82
  6. Step 6: Final answer
    x = 1,777,601,170.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.